苯并[a]芘和菲累积污染对土壤呼吸强度与酶活性的影响

被引量 : 0次 | 上传用户：hao999999

【摘要】

：

苯并[a]芘(benzo(a)pyrene,BaP)和菲(Phenanthrene, PHE)是具有“三致”效应的有机污染物,正在以叠加的方式在土壤中逐步累积,对土壤环境质量造成严重威胁。本文采用逐步累积的试验方法模拟BaP和PHE在上壤中的累积过程,研究BaP和PHE累积污染后的有效性特征及其对上壤呼吸强度、上壤脲酶与脱氢酶活性的的影响。得出以下主要结果：(1)采用2.0 g上壤和0.2 g的T

【作者】

：

郑彬

【机构】

：

安徽农业大学

【发表日期】

：

2014年01期

【关键词】

：

苯并[a]P(BaP) 菲(PHE) 累积污染一次污染生物有效性土壤呼吸强度土壤酶活性

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

其他文献

,A Bunyavirus-Inducible Ubiquitin Ligase Targets RNA Polymerase Ⅳ for Degradation during Viral Patho

The ubiquitin-proteasome system (UPS) is an important post-translational regulatory mechanism that controls many cellular functions in eukaryotes.Here,we show t

期刊

ubiquitin-proteasome systemNRPD1Rice grassy stunt virusE3 ligase

Exploiting Natural Variation in Tomato to Define Pathway Structure and Metabolic Regulation of Fruit

While the structures of plant primary metabolic pathways are generally well defined and highly conserved across species,those defining specialized metabolism ar

期刊

Solanum lycopersicumsecondary metabolismnatural diversitywild accessions path

The IBI1 Receptor of β-Aminobutyric Acid Interacts with VOZ Transcription Factors to Regulate Abscis

Extemal and internal signals can prime the plant immune system for a faster and/or stronger response to pathogen attack.β-aminobutyric acid (BABA) is an endoge

期刊

IBI1primingabscisic acidβ-aminobutyric acidcalloseE-MTAB-8720

矿区复垦土壤环境质量分析与评价——以平朔露天矿区为例

矿区复垦土壤的环境质量状况是涉及到矿区农业生产能否正常进行、以及人体健康安全的重要问题.因此,在矿区土地复垦和生态重建过程中,复垦土壤的环境质量是首先应该研究的重

学位

露天矿区复垦土壤环境质量重金属评价

,A LysM Receptor Heteromer Mediates Perception of Arbuscular Mycorrhizal Symbiotic Signal in Rice

Symbiotic microorganisms improve nutrient uptake by plants.To initiate mutualistic symbiosis with arbus-cular mycorrhizal(AM)fungi,plants perceive Myc factors,i

期刊

ricearbuscular mycorrhizal symbiosisMyc factorsNod factorsLysM receptor-like

,Release, Recycle, Rebuild: Cell-Wall Remodeling, Autodegradation, and Sugar Salvage for New Wall Bi

Plant cell walls contain elaborate polysaccharide networks and regulate plant growth,development,mechanics,cell-cell communication and adhesion,and defense.Desp

期刊

Plant cell wallswall degradationwall recyclingwall biosynthesis

苯并[a]芘和菲累积污染对土壤呼吸强度与酶活性的影响

其他学术论文